<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>博客列表</title>
    <link rel="stylesheet" href="css/list.css">
    <link rel="stylesheet" href="css/blog_list.css">
    <style>
        
        .nav{
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 50px;
        }
        .container{
            padding-top: 80px;
            height: auto;
        }
        .container-right{
            width: auto;
        }
        .blog-pagnation-wrapper{
            height: 40px;
            margin: 16px 0;
            text-align: center;
        }
        .blog-pagnation-item{
            display: inline-block;
            padding: 8px;
            border: 1px solid #d0d0d5;
            color: #333;
        }
        .blog-pagnation-item:hover{
            background: #4e4eeb;
            color: #fff;
        }
        .blog-pagnation-item.actvie{
            background: #4e4eeb;
            color: #fff;
        }

    </style>
    <script src="js/jquery.min.js"></script>
    <script src="js/urlutils.js"></script>
</head>

<body>
    <!-- 导航栏 -->
    <div class="nav">
        <img src="img/logo2.jpg" alt="">
        <span class="title">我的博客系统</span>
        <!-- 用来占据中间位置 -->
        <span class="spacer"></span>
        <a href="login.html">登录</a>
        <!-- <a href="#">退出</a> -->
    </div>
    <!-- 版心 -->
    <div class="container">
        <!-- 右侧内容详情 -->
        <div class="container-right" style="width: 100%;">
            <div id="artListDiv">
                <div class="blog" >
                    <div class="title">我的第一篇博客</div>
                    <div class="date">2021-06-02</div>
                    <div class="desc">正文</div>
                    <a href="blog_content.html?id=1" class="detail">查看全文 &gt;&gt;</a>
                </div>
            </div>
           <hr> 
            <div class="blog-pagnation-wrapper">
                <button class="blog-pagnation-item" onclick="doFirst()">首页</button> 
                <button class="blog-pagnation-item" onclick="doBefore()">上一页</button>  
                <button class="blog-pagnation-item" onclick="doNext()">下一页</button>
                <button class="blog-pagnation-item" onclick="doLast()">末页</button>
                &nbsp;&nbsp;&nbsp;&nbsp;
                当前在第 <span id="pindex"></span> 页;共 <span id="psize"></span> 页
            </div>
        </div>
    </div>
    <script>
        var psize=2;//默认的每页的条数
        var pindex=1;//默认的页码数
        var totalcount=1;//总页码(总条数/每页条数  向上取整)
        //初始化数据
        function init(){
            //1.处理分页的参数
            psize=getParamValue("psize");
            if(psize==null){
                psize=2;
            }
            pindex=getParamValue("pindex");
            if(pindex==null){
                pindex=1;
            }
            jQuery("#pindex").html(pindex);
            //2.请求后端接口
            jQuery.ajax({
                url:"/article/getlistbysize",
                type:"GET",
                data:{
                    "psize":psize,
                    "pindex":pindex
                },
                success:function(res){
                    //3.将结果展示给用户
                    if(res.code==200 && res.data!=null){
                        var createHtml="";
                        //data有数据
                        if(res.data.list!=null && res.data.list.length>0){
                            //有文章
                            totalcount=res.data.size;
                            jQuery("#psize").html(totalcount);
                            var artList=res.data.list;
                            for(i=0;i<artList.length;i++){
                                var art=artList[i];
                                createHtml+='<div class="blog" >';
                                createHtml+='<div class="title">'+art.title+'</div>';
                                createHtml+='<div class="date">'+art.createtime+'</div>';
                                createHtml+='<div class="desc">'+art.content+'</div>';
                                createHtml+='<a href="blog_content.html?aid='+
                                art.id+'" class="detail">查看全文 &gt;&gt;</a>';
                                createHtml+='</div>';
                            }
                        }else{
                            createHtml+='<h3 style="margin-top:20px;margin-left:20px;">暂无文章</h3>';
                        }
                        jQuery("#artListDiv").html(createHtml);
                        
                    }else{
                        alert("查询失败"+res.msg);
                    }
                    
                }
            });
              
        }
        init();

        //点击首页
        function doFirst(){
            //判断是否在首页
            if(pindex<=1){
                alert("目前已经在首页");
                return false;
            }
            //如果不在 则跳转
            location.href="blog_list.html";
        }

        //点击末页
        function doLast(){
            //判断是否在末页
            if(pindex>=totalcount){
                alert("目前已经在末页");
                return false;
            }
            //如果不在
            location.href="blog_list.html?pindex="+totalcount;
        }

        //点击上一页
        function doBefore(){
             //判断是否在首页
             if(pindex<=1){
                alert("目前已经在首页");
                return false;
            }
            //如果不在 则跳转
            location.href="blog_list.html?pindex="+(parseInt(pindex)-1);
        }

        //点击下一页
        function doNext(){
            //判断是否在末页
            if(pindex>=totalcount){
                alert("目前已经在末页");
                return false;
            }
            //如果不在
            location.href="blog_list.html?pindex="+(parseInt(pindex)+1);
        }
    </script>
</body>
</html>